>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学 特色库
搜索结果: 1-15 共查到Spring相关记录430条 . 查询时间(0.062 秒)
近日,领先的工业机械和设备制造商NHK Spring宣布,将在2025年3月底前停止生产和销售所有化学产品,特别是特殊的聚氨酯泡沫产品。作为此次转型的一部分,该公司已达成协议,将其化学产品业务转让给Toyo Quality One公司,自2025年4月1日起生效。
《Real Estate Economics》Volume 50, Issue 1 Spring 2022.
《RAND Journal of Economics》Volume 53, Issue 1 Spring 2022.
该品种是以肾唇虾脊兰Calanthebrevicornu为母本,虾脊兰Calanthediscolor为父本杂交选育获得。株高30-45cm。花葶从假茎上端的叶间发出,远高出叶层外,密被短毛;总状花序长达30厘米,疏生多数花;萼片和花瓣黄绿色;花瓣长圆状披针形,比萼片短,先端锐尖,具3条脉,无毛;唇盘具3条黄色的高褶片。花期3-4月。
MIT chemists have devised a new chemical reaction that allows them to synthesize a phosphorus-containing ring, using a catalyst to add phosphorus to simple organic compounds called alkenes.
Winter warming plays a vital role in spring phytoplankton community succession in temperate lakes due to variation of ice cover duration in winter.
Springtime rains can be a surprising source of pollen, according to research supported by the National Science Foundation.University of Iowa researchers report that tree pollen fragments remain in the...
The first appearance of bright green leaves heralds the start of spring, nudging insects, birds and other animals into a whirlwind of action. But a new NSF-funded study shows that urbanization shifts ...
丝绸之路青年学者研讨会是西安交通大学面向全球杰出青年学者开办的学术研讨与职业发展交流盛会。研讨会将为校内外优秀青年学者搭建一个深入交流的平台,促进来访学者与西安交大相关学科和教师建立起实质性的联系与合作。藉此,也使与会学者深入了解国家西部战略,了解陕西省情省貌及西安交大发展动态,使有意加盟的杰出人才成为学校师资队伍的新鲜血液。研讨会包括主题论坛和学院分论坛两部分内容。主题论坛为与会学者介绍西安交大...
We are pleased to host the 83rd Cold Spring Harbor Symposium which will focus on Brains & Behavior: Order & Disorder in the Nervous System. Previous Cold Spring Harbor Symposia on Function & Dysfuncti...
We are pleased to announce the Cold Spring Harbor Asia conference on Iron, Reactive Oxygen Species & Ferroptosis in Life, Death & Disease which will be held in Suzhou, China, located approximately 60 ...
We are pleased to announce the Cold Spring Harbor Asia conference on Systems Biology of Gene Regulation & Genome Editing which will be held in Suzhou, China, located approximately 60 miles west of Sha...
We are pleased to announce the Cold Spring Harbor Asia conference on Stem Cell Crossroads which will be held in Suzhou, China, located approximately 60 miles west of Shanghai. The conference will begi...
We are pleased to announce the Cold Spring Harbor Asia conference on Chromatin, Epigenetics & Transcription which will be held in Suzhou, China, located approximately 60 miles west of Shanghai. The co...
We are pleased to announce the Cold Spring Harbor Asia conference on Cell Signaling & Metabolism in Development & Disease which will be held in Suzhou, China, located approximately 60 miles west of Sh...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...